Shen Ye, who delivers food, is publicly humiliated by a wealthy businessman, but when a passerby dies suddenly, he saves the whole crowd with an injection. The identity of the hidden miraculous doctor was exposed, leading to the pursuit of Zhou Yan, the young master of Baicaotang. Female doctor Su Yan uncovered the mystery of his life experience, scrapyard old Huai secretly sent a message, and street gangster Lin Xiaodao became his spy. When the lives of Deputy Director Chen's wife and daughter hang on a thread, Shen Ye discovers that the truth behind the massacre was hidden in his forgotten birthmark.
